The correct statement regarding Blue green algae is ______.

(a)

lack of motile structures

(b)

presence of cellulose in cell wall

(c)

absence of mucilage around the thallus

(d)

presence of floridean starch

Founder of modern Bacteriology _________________

(a)

Koch

(b)

Griffith

(c)

Lederberg

(d)

Gram

Which among the bacteria breakdown hydrocarbons?

(a)

Pseudomonas putida

(b)

Lacto bacillus

(c)

Bifido bacterium

(d)

Nitrosomonas

Asexual reproduction occurs by conidia _________.

(a)

Hydra and Yeast

(b)

Aspergillus and Penicillium

(c)

Bacteria and Amoeba

(d)

Spirogyra

Lysogenic cycle is otherwise called _________.

(a)

Avirulent

(b)

Virulent

(c)

Transfection

(d)

Ghost

The haploid number of chromosome for an Angiosperm is 14, the number of chromosome in its endosperm would be

(a)

7

(b)

14

(c)

42

(d)

28

In an inflorescence where flowers are borne laterally in an acropetal succession the position of the youngest floral bud shall be ______.

(a)

Proximal

(b)

Distal

(c)

Intercalary

(d)

Anywhere

Synapsis occur between ______.

(a)

mRNA and ribosomes

(b)

spindle fibres and centromeres

(c)

two homologous Chromosomes

(d)

a male and a female gamete

After a long deep breath, we do not respire for some seconds due to ______.

(a)

more CO₂ in the blood

(b)

more O₂ in the blood

(c)

less CO₂ in the blood

(d)

less O₂ in the blood

Which of the given option shows all wrong statements for thyroid gland.
Statement
(i) It inhibits process of RBC formation
(ii) It helps in maintenance of water and electrolytes
(iii) Its more secretion can reduce blood pressure
(iv) It Stimulates osteoblast

(a)

(i) and (ii)

(b)

(iii) and (iv)

(c)

(i) and (iv)

(d)

(i) and (iii)